20696571864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{796267}}^1$

素因数の和:796317

約数の個数: 72

約数和(自身を含む): 59158731060

約数和(自身を除く): 38462159196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25992, 796267, 1592534, 2388801, 3185068, 4777602, 6370136, 7166403, 9555204, 14332806, 15129073, 19110408, 28665612, 30258146, 45387219, 57331224, 60516292, 90774438, 121032584, 136161657, 181548876, 272323314, 287452387, 363097752, 544646628, 574904774, 862357161, 1089293256, 1149809548, 1724714322, 2299619096, 2587071483, 3449428644, 5174142966, 6898857288, 10348285932, 20696571864]

約数ペア:

[(1, 20696571864), (2, 10348285932), (3, 6898857288), (4, 5174142966), (6, 3449428644), (8, 2587071483), (9, 2299619096), (12, 1724714322), (18, 1149809548), (19, 1089293256), (24, 862357161), (36, 574904774), (38, 544646628), (57, 363097752), (72, 287452387), (76, 272323314), (114, 181548876), (152, 136161657), (171, 121032584), (228, 90774438), (342, 60516292), (361, 57331224), (456, 45387219), (684, 30258146), (722, 28665612), (1083, 19110408), (1368, 15129073), (1444, 14332806), (2166, 9555204), (2888, 7166403), (3249, 6370136), (4332, 4777602), (6498, 3185068), (8664, 2388801), (12996, 1592534), (25992, 796267)]